1 /*
2 * Copyright (c) 2020 Nordic Semiconductor ASA
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/bluetooth/bluetooth.h>
8
9 static uint8_t mfg_data[] = { 0xff, 0xff, 0x00 };
10
11 static const struct bt_data per_adv_ad[] = {
12 BT_DATA(BT_DATA_MANUFACTURER_DATA, mfg_data, 3),
13 };
14
15 static const struct bt_data ad[] = {
16 BT_DATA(BT_DATA_NAME_COMPLETE, CONFIG_BT_DEVICE_NAME, sizeof(CONFIG_BT_DEVICE_NAME) - 1),
17 };
18
main(void)19 int main(void)
20 {
21 struct bt_le_ext_adv *adv;
22 int err;
23
24 printk("Starting Periodic Advertising Demo\n");
25
26 /* Initialize the Bluetooth Subsystem */
27 err = bt_enable(NULL);
28 if (err) {
29 printk("Bluetooth init failed (err %d)\n", err);
30 return 0;
31 }
32
33 /* Create a non-connectable advertising set */
34 err = bt_le_ext_adv_create(BT_LE_EXT_ADV_NCONN, NULL, &adv);
35 if (err) {
36 printk("Failed to create advertising set (err %d)\n", err);
37 return 0;
38 }
39
40 /* Set advertising data to have complete local name set */
41 err = bt_le_ext_adv_set_data(adv, ad, ARRAY_SIZE(ad), NULL, 0);
42 if (err) {
43 printk("Failed to set advertising data (err %d)\n", err);
44 return 0;
45 }
46
47 /* Set periodic advertising parameters */
48 err = bt_le_per_adv_set_param(adv, BT_LE_PER_ADV_DEFAULT);
49 if (err) {
50 printk("Failed to set periodic advertising parameters"
51 " (err %d)\n", err);
52 return 0;
53 }
54
55 /* Enable Periodic Advertising */
56 err = bt_le_per_adv_start(adv);
57 if (err) {
58 printk("Failed to enable periodic advertising (err %d)\n", err);
59 return 0;
60 }
61
62 while (true) {
63 printk("Start Extended Advertising...");
64 err = bt_le_ext_adv_start(adv, BT_LE_EXT_ADV_START_DEFAULT);
65 if (err) {
66 printk("Failed to start extended advertising "
67 "(err %d)\n", err);
68 return 0;
69 }
70 printk("done.\n");
71
72 for (int i = 0; i < 3; i++) {
73 k_sleep(K_SECONDS(10));
74
75 mfg_data[2]++;
76
77 printk("Set Periodic Advertising Data...");
78 err = bt_le_per_adv_set_data(adv, per_adv_ad, ARRAY_SIZE(per_adv_ad));
79 if (err) {
80 printk("Failed (err %d)\n", err);
81 return 0;
82 }
83 printk("done.\n");
84 }
85
86 k_sleep(K_SECONDS(10));
87
88 printk("Stop Extended Advertising...");
89 err = bt_le_ext_adv_stop(adv);
90 if (err) {
91 printk("Failed to stop extended advertising "
92 "(err %d)\n", err);
93 return 0;
94 }
95 printk("done.\n");
96
97 k_sleep(K_SECONDS(10));
98 }
99 return 0;
100 }
101
